Management of gastrointestinal bleeding.
D002927:Cimetidine / Q000627:therapeutic use*; D006471:Gastrointestinal Hemorrhage / Q000517:prevention & control*; D006146:Guanidines / Q000627:therapeutic use*; D006801:Humans; D010438:Peptic Ulcer Hemorrhage / Q000517:prevention & control
D006146:Guanidines; D002927:Cimetidine